A031888 Lucky numbers with size of gaps equal to 6 (lower terms).

15, 25, 37, 43, 87, 93, 99, 105, 135, 163, 195, 205, 261, 267, 297, 321, 361, 385, 393, 409, 415, 421, 477, 489, 511, 529, 553, 645, 673, 679, 693, 717, 729, 781, 867, 897, 1023, 1087, 1095, 1117, 1183, 1203, 1275, 1285, 1303, 1323, 1389

Offset: 1

Author

Patrick De Geest

Keywords

• nonn

Links

• Amiram Eldar, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A000959.